Pet container and compositions having enhanced mechanical properties and gas barrier properties
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B29D-022/00
B29D-023/00
B32B-001/08
출원번호
US-0344318
(2012-01-05)
등록번호
US-8685511
(2014-04-01)
발명자
/ 주소
Kriegel, Robert
Huang, Xiaoyan
Schiavone, Robert
Freeman, T. Edwin
Penescu, Mihaela
출원인 / 주소
The Coca-Cola Company
대리인 / 주소
Sutherland Asbill & Brennan LLP
인용정보
피인용 횟수 :
2인용 특허 :
22
초록▼
A container comprising a polyester composition with enhanced mechanical properties is provided. The polyester composition comprises a polyester and a creep control agent. In particular embodiments, the polyester composition comprises a polyester, a creep control agent, and a gas barrier additive. In
A container comprising a polyester composition with enhanced mechanical properties is provided. The polyester composition comprises a polyester and a creep control agent. In particular embodiments, the polyester composition comprises a polyester, a creep control agent, and a gas barrier additive. In particular embodiments, the creep control agents are molecules or polymers comprising dianhydrides, bis-lactams, bis-oxazoles, and epoxides.
대표청구항▼
1. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula I: wherein R1, R2, R3, and R4, independent of one another, may comprise
1. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula I: wherein R1, R2, R3, and R4, independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C1-C3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C1-C3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;wherein i, ii, iii, iv, v, and vi, independent of one another, comprise a single, double, or triple bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i and iii are single bonds; wherein when iii is a double bond, ii and iv are single bonds; wherein when iv is a double bond iii and v are single bonds; wherein when v is a double bond, iv and vi are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein vii may be a single bond, double bond, or no bond at all connects R3 and R4;wherein m, n, o, and p, independent of one another, may be 0 or 1; wherein when m is 0, bonds ii and iii form a single continuous bond; wherein when n is 0, bonds vi and v form a single continuous bond; wherein when o is 0, R4 is bonded to R1 by a single bond; and wherein when p is 0, R3 is bonded to R2 by a single bond;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color. 2. A packaged beverage comprising a beverage disposed in the container of claim 1 and a seal for sealing the beverage in the package. 3. The container of claim 1, wherein the creep control agent comprises a compound having the chemical structure of Formula I, wherein m and n are 1; o and p are 0; R1 and R2 are trivalent hydrocarbons comprising 1 carbon atom; i, iii, and v are double bonds; and ii, iv, and vi are single bonds; the creep control agent comprises pyromellitic dianhydride, a compound having the chemical structure: 4. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A, wherein X and X6 each comprise a phenyl group, and X3 comprises a divalent isosorbide. 5. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A, wherein X and X6 each comprise a phenyl group, X2 and X4 each comprise a divalent C1 hydrocarbon, and X3 comprises a divalent cyclohexane. 6. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A, wherein X and X6 each comprise a naphthyl group, X2 and X4 each comprise a divalent C1 hydrocarbon, and X3 comprises a divalent cyclohexane. 7. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula B, wherein X and X6 each comprise a cyclohexyl group, and X3 comprises a divalent benzene. 8. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula B, wherein X and X6 each comprise a cyclohexyl group, and X3 comprises a divalent naphthalene. 9. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula B, wherein X and X6 each comprise a benzoate, s and v are 1, and X1 and X5 each comprise a divalent straight-chain C2 hydrocarbon, and X3 is a divalent benzene. 10. The container of claim 1, wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula B, wherein X and X6 each comprise a benzoate, X1 and X5 each comprise a divalent C1 hydrocarbon, t and u are 1, X2 and X4 each comprise a divalent benzoate, and X3 comprises a divalent C2 hydrocarbon. 11. The polyester composition of claim 1, wherein the polyester comprises poly(ethylene terephthalate). 12. The polyester composition of claim 11, wherein the polyester comprises a poly(ethylene terephthalate) based copolymer having less than 20 percent diacid, 10 percent glycol modification, or both, based on 100 mole percent diacid component and 100 mole percent diol component. 13. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula II: wherein A, A′, A″, E, D, G, G′, G″, L, and J, independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C1-C3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C1-C3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;wherein i, ii, iii, iv, v, vi, vii, viii, ix, and x, independent of one another, may comprise a single or double bond; wherein when i is a double bond, ii and v are single bonds; wherein when ii is a double bond, i and iii are single bonds; wherein when iii is a double bond, ii and iv are single bonds; wherein when iv is a double bond, iii and v are single bonds; wherein when v is a double bond, i and iv are single bonds; wherein when vi is a double bond, vii and x are single bonds; wherein when vii is a double bond, vi and viii are single bonds; wherein when viii is a double bond, vii and ix are single bonds; wherein when ix is a double bond, viii and x are single bonds; wherein when x is a double bond, vi and ix are single bonds;wherein b and g are 1, and c, d, e, f, h, i, j, and k, independent of one another may be 0 or 1;wherein a may be 0 or 1;wherein R5 may be a heteroatom or a C1-C10 divalent hydrocarbon that may be unsubstituted or substituted with one or more functional moieties, one or more heteroatoms, or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color. 14. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula III: wherein R6 and R7, independent of one another, may comprise a C1-C5 divalent hydrocarbon that may be unsubstituted or substituted with one or more functional moieties, one or more heteroatoms, or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color. 15. A container comprising a polyester composition comprising a polyester, a gas barrier enhancing additive, and a creep control agent; wherein the creep control agent comprises a compound having the chemical structure of Formula IV: wherein A1, A2, R8, R9, and R10, independent of one another, may comprise a heteroatom, a tetravalent carbon atom, a C1-C10 divalent or trivalent hydrocarbon, or a C1-C10 hydrocarbyl that may be unsubstituted or substituted with one or more functional moieties;wherein each heteroatom, tetravalent carbon atom, or C1-C10 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties;wherein m′, n′, and p′, independent of one another, may be 0 or 1;wherein i, ii, and iii, independent of one another may be a single bond or a double bond;wherein t, u, v, and w, independent of one another may be a single bond, double bond, or triple bond; andwherein q, r, and s may be from 0 to 10,000;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color. 16. A container comprising a polyester composition comprising a polyester, a creep control agent, and a gas barrier enhancing additive; wherein the creep control agent comprises a compound having the chemical structure of Formula V: wherein R may comprise a heteroatom or a C1-C10 hydrocarbyl which may be unsubstituted or substituted with one or more functional moieties; andwherein m″, n″, and o″, independent of one another, may be from 0 to 1,000, wherein at least one of m″, n″, and o″ is at least 1;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color. 17. The container of claim 16, wherein the creep control agent comprises a compound having the chemical structure of Formula V, wherein m″, n″, and o″ are 100; and R is a methyl, the creep control agent is a co-polymer having the chemical structure: 18. A container comprising a polyester composition comprising a polyester, a gas barrier enhancing additive, and a creep control agent; wherein the creep control agent comprises a compound having the chemical structure of Formula VI: wherein R11, R12, R13, and R14, independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C1-C3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C1-C3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties; andwherein i, ii, iii, iv, v, vi, vii, viii, ix, x, and xi, independent of one another, are a single bond or double bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i, iii, and vii are single bonds; wherein when iii is a double bond, ii, iv, vii, and xi are single bonds; wherein when iv is a double bond, iii, v, and xi are single bonds;wherein when v is a double bond, vi and iv are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein when vii is a double bond, ii, iii, and viii are single bonds;wherein when viii is a double bond, vii and ix are single bonds; wherein when ix is a double bond, viii and x are single bonds; wherein when x is a double bond, ix and xi are single bonds;wherein when xi is a double bond, iv, x, and iii are single bonds;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color. 19. A container comprising a polyester composition comprising a polyester, a gas barrier enhancing additive, and a creep control agent; wherein the creep control agent comprises a compound having the chemical structure of Formula VII: wherein R15, R16, R17, R18, R19, R20, R21, and R22, independent of one another, may comprise a heteroatom, a tetravalent carbon atom, or a C1-C3 divalent or trivalent hydrocarbon; wherein each heteroatom, tetravalent carbon atom, or C1-C3 divalent or trivalent hydrocarbon may be unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that may be unsubstituted or substituted with one or more functional moieties; andwherein i, ii, iii, iv, v, vi, vii, viii, ix, x, xi, xii, xiii, xiv, xv, xvi, xvii, xviii, xix, xx, xxi, xxii, independent of one another, are a double bond or single bond; wherein when i is a double bond, ii and vi are single bonds; wherein when ii is a double bond, i, iii, and vii are single bonds; wherein when iii is a double bond, ii, iv, vii, and xi are single bonds; wherein when iv is a double bond, iii, v, xi, and xii are single bonds; wherein when v is a double bond, vi, iv, and xii are single bonds; wherein when vi is a double bond, i and v are single bonds; wherein when vii is a double bond, ii, iii and viii are single bonds; wherein when viii is a double bond, vii and ix are single bonds; wherein when ix is a double bond, viii and x are single bonds; wherein when x is a double bond, ix, xi, and xiii are single bonds; wherein when xi is a double bond, iii, iv, xiii and x are single bonds; wherein when xii is a double bond, v, iv, xvi, and xiv are single bonds; wherein when xiv is a double bond, xii, xvi, xv, and xix are single bonds; wherein when xv is a double bond, xiii, xvii, xiv, and xix are single bonds; when xiii is a double bond, xi, x, xv, and xvii are single bonds; when xvi is a double bond, xii, xiv, and xviii are single bonds; wherein when xviii is a double bond, xvi and xxi are single bonds; wherein when xxi is a double bond, xviii and xxii are single bonds; wherein when xxii is a double bond, xxi, xix, and xxiii are single bonds;wherein when xix is a double bond, xiv, xv, xxii, and xxiii are single bonds; wherein when xxiii is a double bond, xix, xxii, and xxiv are single bonds; wherein when xxiv is a double bond, xxiii and xx are single bonds; wherein when xx is a double bond, xvii and xxiv are single bonds; and wherein when xvii is a double bond, xv, xiii and xx are single bonds;wherein the creep control agent is present in the polyester composition in an amount from about 200 to about 2000 ppm;wherein the gas barrier enhancing additive comprises a compound having the chemical structure of Formula A or Formula B: wherein X and X6, independent of one another, comprise hydrogen, halide, heteroatom, hydroxyl, amino, amido, alkylamino, arylamino, alkoxy, aryloxy, nitro, acyl, cyano, sulfo, sulfato, mercapto, imino, sulfonyl, sulfenyl, sulfinyl, sulfamoyl, phosphonyl, phosphinyl, phosphoryl, phosphino, thioester, thioether, anhydride, oximno, hydrazino, carbamyl, phosphonic acid, phosphonato, or a C1-C10 monovalent hydrocarbon which is unsubstituted or substituted with one or more functional moieties;wherein X1, X2, X3, X4, and X5, independent of one another, comprise a heteroatom or a C1-C10 divalent hydrocarbon, wherein each heteroatom or C1-C10 divalent hydrocarbon is unsubstituted or substituted with one or more functional moieties or one or more C1-C10 hydrocarbyls that are unsubstituted or substituted with one or more functional moieties; andwherein s, t, u, and v, independent of one another, is a number from 0 to 10; andwherein the container is substantially free of haze and color.
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